FBI agent John Ligato is on a mission to drive a stake into the heart of the Vegas mob. To do this, he cozies up to a mafia boss who has his hands in organized crime. John infiltrates a mob trucking heist ring and gets a price put on his head in the process.

FBI agent John Tanza goes undercover targeting the Cleveland mob by running a strip club that they call home. However, rival factions place John squarely in the middle of the turf war, and an all out battle nearly erupts at the club.

DEA agents Jay Dobyns and Louis Quinonez are sent to infiltrate a gang who's behind a bomb-making operation. As the case is built against them, the agents stumble upon a murder committed by one of the brotherhood.

FBI agent Marc Pocoro infiltrates the Diablos motorcycle gang, but along the way, he's made as a cop. Weber County, Utah deputy Nate Hutchinson nearly loses his life when a shootout erupts during a routine drug warrant.

FBI agent John Osa uses his skill as a financial crimes expert to befriend the leader of a Carolina militia. The mastermind of the antigovernment group is using fraud and a Ponzi scheme to fund his operation and secret plan.

Houston cops Cliff Manning and Scott Davis go undercover to infiltrate a group of black dog fighters making money hand over fist. They open a dog pen club with hidden audio and video cameras to get evidence on everyone who attends their events.

An agent poses as a weapons dealer to infiltrate a Korean arms operation that's allegedly soliciting military secrets and weapons. Before long, the agent must race to prevent an attempt to purchase sarin gas.

An ATF agent infiltrates the dirtbag ranks of the Nevada Volunteers, a pack of losers plotting to overthrow the government. During his infiltration of the group, Jay discovers one member is hellbent on revenge and intends to blow up the Vegas strip.

An FBI agent slips into a motorcycle gang that is allegedly involved in various criminal activities, from drugs to stolen vehicles. The case takes a sudden turn when the gang leader solicits the agent to kill a police officer.